1212281856

素因数分解:

$2^{10}\times 3^3\times {\mathrm{163}}^1\times {\mathrm{269}}^1$

素因数の和:461

約数の個数: 176

約数和(自身を含む): 3625646400

約数和(自身を除く): 2413364544

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 96, 108, 128, 144, 163, 192, 216, 256, 269, 288, 326, 384, 432, 489, 512, 538, 576, 652, 768, 807, 864, 978, 1024, 1076, 1152, 1304, 1467, 1536, 1614, 1728, 1956, 2152, 2304, 2421, 2608, 2934, 3072, 3228, 3456, 3912, 4304, 4401, 4608, 4842, 5216, 5868, 6456, 6912, 7263, 7824, 8608, 8802, 9216, 9684, 10432, 11736, 12912, 13824, 14526, 15648, 17216, 17604, 19368, 20864, 23472, 25824, 27648, 29052, 31296, 34432, 35208, 38736, 41728, 43847, 46944, 51648, 58104, 62592, 68864, 70416, 77472, 83456, 87694, 93888, 103296, 116208, 125184, 131541, 137728, 140832, 154944, 166912, 175388, 187776, 206592, 232416, 250368, 263082, 275456, 281664, 309888, 350776, 375552, 394623, 413184, 464832, 500736, 526164, 563328, 619776, 701552, 751104, 789246, 826368, 929664, 1052328, 1126656, 1183869, 1239552, 1403104, 1502208, 1578492, 1859328, 2104656, 2253312, 2367738, 2479104, 2806208, 3156984, 3718656, 4209312, 4506624, 4735476, 5612416, 6313968, 7437312, 8418624, 9470952, 11224832, 12627936, 16837248, 18941904, 22449664, 25255872, 33674496, 37883808, 44899328, 50511744, 67348992, 75767616, 101023488, 134697984, 151535232, 202046976, 303070464, 404093952, 606140928, 1212281856]

約数ペア:

[(1, 1212281856), (2, 606140928), (3, 404093952), (4, 303070464), (6, 202046976), (8, 151535232), (9, 134697984), (12, 101023488), (16, 75767616), (18, 67348992), (24, 50511744), (27, 44899328), (32, 37883808), (36, 33674496), (48, 25255872), (54, 22449664), (64, 18941904), (72, 16837248), (96, 12627936), (108, 11224832), (128, 9470952), (144, 8418624), (163, 7437312), (192, 6313968), (216, 5612416), (256, 4735476), (269, 4506624), (288, 4209312), (326, 3718656), (384, 3156984), (432, 2806208), (489, 2479104), (512, 2367738), (538, 2253312), (576, 2104656), (652, 1859328), (768, 1578492), (807, 1502208), (864, 1403104), (978, 1239552), (1024, 1183869), (1076, 1126656), (1152, 1052328), (1304, 929664), (1467, 826368), (1536, 789246), (1614, 751104), (1728, 701552), (1956, 619776), (2152, 563328), (2304, 526164), (2421, 500736), (2608, 464832), (2934, 413184), (3072, 394623), (3228, 375552), (3456, 350776), (3912, 309888), (4304, 281664), (4401, 275456), (4608, 263082), (4842, 250368), (5216, 232416), (5868, 206592), (6456, 187776), (6912, 175388), (7263, 166912), (7824, 154944), (8608, 140832), (8802, 137728), (9216, 131541), (9684, 125184), (10432, 116208), (11736, 103296), (12912, 93888), (13824, 87694), (14526, 83456), (15648, 77472), (17216, 70416), (17604, 68864), (19368, 62592), (20864, 58104), (23472, 51648), (25824, 46944), (27648, 43847), (29052, 41728), (31296, 38736), (34432, 35208)]